Bone Anatomy and Development Quiz
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Questions and Answers

What is the principal component of bone that contributes to its hardness?

  • Organic
  • Collagen
  • Hydroxyapatite (correct)
  • Osteoid
  • Which sequence represents the correct development of bone cells?

  • Osteogenic cells → Osteocytes → Osteoblasts → Osteoclasts
  • Osteogenic cells → Osteoblasts → Osteocytes (correct)
  • osteoclasts → osteoblasts → osteocytes → osteogenic cells
  • osteoblasts → osteoclasts → osteogenic cells → osteocytes
  • Which bone cell type is primarily responsible for initiating ossification of bone?

  • Chondroblasts
  • Osteoblasts (correct)
  • Osteocytes
  • Osteoclasts
  • Adjacent osteocytes communicate via gap junctions found within which structure?

    <p>Canaliculi</p> Signup and view all the answers

    In which part of the body is a doctor most likely to collect red bone marrow from an adult male donor?

    <p>Sternum</p> Signup and view all the answers

    Which bones are formed through intramembranous ossification?

    <p>Flat bones</p> Signup and view all the answers

    Which type of bone is described as having complex shapes and cannot be grouped into any of the previous categories?

    <p>Irregular Bones</p> Signup and view all the answers

    What is the function of flat bones in the skeletal system?

    <p>Protection</p> Signup and view all the answers

    Which type of bone is characterized by having a shaft and a variable number of ends?

    <p>Long Bones</p> Signup and view all the answers

    In which part of bones does blood formation primarily occur?

    <p>Medullary cavity</p> Signup and view all the answers

    Which bone function involves balance of electrolytes through storage and release of calcium and phosphate?

    <p>Mineral Storage</p> Signup and view all the answers

    What is the main purpose of flat bones in the human body?

    <p>Offer protection to vital organs</p> Signup and view all the answers

    What characteristic of cartilage enhances its job as the precursor to endochondral bone?

    <p>Cartilage can accommodate mitosis.</p> Signup and view all the answers

    In endochondral ossification, bone is generated within a pre-existing template composed of:

    <p>Periosteum</p> Signup and view all the answers

    What would happen to long bone growth if an individual's cartilage in the epiphyseal plate stopped dividing?

    <p>The long bones would cease growth in length.</p> Signup and view all the answers

    Which of the following is a function of calcium in the body?

    <p>Ca2+ is needed by muscle cells for contraction.</p> Signup and view all the answers

    What best describes the process of bone resorption in bone remodeling?

    <p>Osteoclasts break down existing bone tissue.</p> Signup and view all the answers

    Which of the following cell types is responsible for coordinating communication between osteoblasts, osteocytes, and osteoclasts?

    <p>Osteocytes</p> Signup and view all the answers

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